TY  - BOOK
AU  - A. Rupert Hall and Norman A.F. Smith
TI  - History of Technology Volume 6 
SN  - 9781350018020
PY  - 2016///
PB  - Bloomsbury
UR  - https://doi.org/10.5040/9781350018020?locatt=label:secondary_bloomsburyCollections
ER  -